A leading manufacturer of research chemicals, metals and materials including high purity inorganics, organics and organometallics, precious compounds and catalysts, rare earth compounds and metals, labware and more.URL:https://www.alfa.com/en/ in English [Translate]

The company are aiming to establish a joint-stock high-tech enterprise integrating research,manufacture and sales of phase transfer catalysts (PTC),which can be used in Pharmaceutical Intermediate,Biological industry,Antisepsis and so on.URL:http://www.xm-pioneer.com in English [Translate]

Sunwin develops,manufactures,and markets pharmaceutical intermediates,and food and feed additive products. Which is one of the biggest suppliers of betaine series'product in the world with an annual production capacity 50,000 Tons.URL:http://www.sunwincn.com/en/index.asp in English [Translate]